`newsciencebook.com`

DNSSEC	⚠️ Not signed
NS	`iris.ns.cloudflare.com` ⚠️ Not in zone NS records
		A	2606:4700:50::adf5:3a76^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`iris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c076^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`iris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2076^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`iris.ns.cloudflare.com`
		A	108.162.192.118^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`iris.ns.cloudflare.com`
		A	172.64.32.118^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`iris.ns.cloudflare.com`
		A	173.245.58.118^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`iris.ns.cloudflare.com`
NS	`stanley.ns.cloudflare.com` ⚠️ Not in zone NS records
		A	2606:4700:58::a29f:2c8d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stanley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`stanley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`stanley.ns.cloudflare.com`
		A	108.162.195.141^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stanley.ns.cloudflare.com`
		A	162.159.44.141^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stanley.ns.cloudflare.com`
		A	172.64.35.141^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stanley.ns.cloudflare.com`

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1777244851

Previously MX for

newsciencebook.com

Same first word

newsciencebook.com

DNS History

9 records (2 active, 7 former)

●NSiris.ns.cloudflare.com2026-03-31 → 2026-04-26 · 3 obs

○ 2016-07-04 23:47:48
● 2026-03-31 19:19:52
● 2026-04-26 23:21:24

○NSns.liquidweb.com2015-07-06 → 2016-02-27 · 5 obs

○ 2008-03-17 07:03:40
● 2015-07-06 01:39:44
● 2016-02-27 15:38:50
○ 2016-07-04 23:47:48
○ 2026-04-26 23:21:24

○NSns1.liquidweb.com2015-07-06 → 2016-02-27 · 5 obs

○ 2008-03-17 07:03:40
● 2015-07-06 01:39:44
● 2016-02-27 15:38:50
○ 2016-07-04 23:47:48
○ 2026-04-26 23:21:24

○NSns21.worldnic.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 07:03:40
○ 2015-07-06 01:39:44
○ 2026-04-26 23:21:24

○NSns22.worldnic.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 07:03:40
○ 2015-07-06 01:39:44
○ 2026-04-26 23:21:24

●NSstanley.ns.cloudflare.com2026-03-31 → 2026-04-26 · 3 obs

○ 2016-07-04 23:47:48
● 2026-03-31 19:19:52
● 2026-04-26 23:21:24

○MXnewsciencebook.com2015-07-06 → 2016-02-27 · 5 obs

○ 2008-03-17 07:03:40
● 2015-07-06 01:39:44
● 2016-02-27 15:38:50
○ 2016-07-04 23:47:48
○ 2026-04-26 23:21:24

○A205.178.147.352008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 07:03:40
○ 2015-07-06 01:39:44
○ 2026-04-26 23:21:24

○A67.225.249.2482015-07-06 → 2016-02-27 · 5 obs

○ 2008-03-17 07:03:40
● 2015-07-06 01:39:44
● 2016-02-27 15:38:50
○ 2016-07-04 23:47:48
○ 2026-04-26 23:21:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
newsciencebook.com	iris.ns.cloudflare.com, stanley.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.141

NS records: iris.ns.cloudflare.com, stanley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for newsciencebook.com (unsigned zone)

⏱️ Timing

Total: 346ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (iris.ns.cloudflare.com, iris.ns.cloudflare.com, iris.ns.cloudflare.com...)

Analysis

Name Servers

Two name servers iris.ns.cloudflare.com and stanley.ns.cloudflare.com are delegated to newsciencebook.com.

newsciencebook.com uses the same name server configuration as other domains, such as daphnescorner.com, fortistechnology.pl, olivue.com, kerbl-east.com and grace-bible.org.

newsciencebook.com at least partially shares name servers with other domains such as classicms.org, armaneous.com, noboplay.net, radiogospeladoradores.com and cloudves.com.

These name servers are commonly used with kristin.ns.cloudflare.com and vida.ns.cloudflare.com.

Host names with six IP numbers: Host name iris.ns.cloudflare.com points to 2606:4700:50::adf5:3a76, 2803:f800:50::6ca2:c076, 2a06:98c1:50::ac40:2076, 108.162.192.118, 172.64.32.118 and 173.245.58.118; host name stanley.ns.cloudflare.com points to 2606:4700:58::a29f:2c8d, 2803:f800:50::6ca2:c38d, 2a06:98c1:50::ac40:238d, 108.162.195.141, 162.159.44.141 and 172.64.35.141.

newsciencebook.com - robtex.com